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Tuna Calories
High protein, omega-3, low fat
CALORIES
GI
POTASSIUM
FIBER
Tuna Nutrition Facts
Selected: 100 g
132
KCAL / 100G
Carbs
0g
· 0%
Protein
28g
· 91%
Fat
1.3g
· 9%
Fiber
0g
Tuna Vitamins & Minerals
Vitamins
B3
18.5mg · 116% DV
B12
2.2µg · 92% DV
B6
1mg · 59% DV
Vitamin D
5µg · 25% DV
Minerals
Selenium
80µg · 145% DV
Phosphorus
290mg · 41% DV
Iodine
50µg · 33% DV
Magnesium
50mg · 12% DV
Tuna Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Tuna Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Tuna Contain Allergens?
Contains these allergens:
Which Diets Is Tuna Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Tuna Fat Profile
SATURATED
0.3g
MONOUNSATURATED
0.3g
POLYUNSATURATED
0.7g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Tuna
Tuna — Frequently Asked Questions
How many calories and how much protein are in tuna?
Per 100g, tuna provides 132 calories and 28g of protein. It also contains 0g carbs and 1.3g fat.
Is tuna keto-friendly and what is its glycemic index?
Yes, tuna is keto-friendly because it has 0g carbs per 100g. Its glycemic index is 0.
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Nutrition data compiled from USDA FoodData Central and scientific sources.